Finding the Fourth Proportional to 537,163.41, 805,685.04 and 137,813.70
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Solution
The fourth proportional to 537,163.41, 805,685.04 and 137,813.70 is: 206,705.14
Step by Step Solution
- Step 1: Write the proportion equation
537,163.41 : 805,685.04 = 137,813.70 : x - Step 2: Convert to fraction form
537,163.41/805,685.04 = 137,813.70/x - Step 3: Cross multiply
537,163.41x = 805,685.04 × 137,813.70 - Step 4: Simplify right side
537,163.41x = 111,034,436,397.05 - Step 5: Solve for x
x = 111,034,436,397.05/537,163.41 - Step 6: Final answer
x = 206,705.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.